﻿// RankingSejmowy 1.0 - Polish parliment statistics for the masses.
// Copyright (C) 2010 Jarosław Dubrownik
//  
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//  
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//  
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
using RankingSejmowy.Common.Exceptions;
using RankingSejmowy.Common.Extensions;
using RankingSejmowy.Model;
using RankingSejmowy.Model.Import;

namespace RankingSejmowy.BLL.Import.Parser.PageParsers
{
    internal class CadenceParser : ICadenceParser
    {
        private const string CADENCE_PATTERN = @"&(\d+)$";

        #region ICadenceParser Members

        public Cadence Parse(SiteMapPage siteMapPage, IParserFactory parserFactory)
        {
            var match = siteMapPage.Uri.OriginalString.Match(CADENCE_PATTERN);
            if (!match.Success)
            {
                throw new ParseException("cadence");
            }

            var cadence = new Cadence
                              {
                                  CadenceNum = match.Groups[1].Value.ConvertTo<int>()
                              };
            var parser = parserFactory.CreateMeetingParser();
            parser.Parse(siteMapPage.SubPages, cadence, parserFactory);
            return cadence;
        }

        #endregion
    }
}